Dr. David Murray is Professor of Old Testament and Practical Theology at Puritan Reformed Theological Seminary. He is also pastor of Grand Rapids Free Reformed Church. He was a pastor in Scotland for 12 years before accepting a call to teach at Puritan Reformed Seminary in 2007. He has a Doctor of Ministry degree from Reformation International Theological Seminary for his work relating Old Testament Introduction studies to the pastoral ministry. He is the author of Christians Get Depressed Too, How Sermons Work, Jesus on Every Page, and The Happy Christian. You can read his blog at www.HeadHeartHand.org/blog or follow him on Twitter @davidpmurray. David is married to Shona and they have five children ranging from 1 to 18 years old, and they love camping, fishing, boating, and skiing in the Lake Michigan area.